ABC Fire Door has served the Toronto area for more than 40 years. Located in Mississauga, ABC Fire Door offers a complete line of hollow metal doors, stainless steel doors and frames, kalamein doors, wood core doors, warehouse and industrial doors, as well as lead lined and sound rated doors. Our hollow metal doors are steel stiffened and available in 16-20 gauge for light, moderate and heavy duty use. Contact us for information about our installation and delivery services.